Finding the Fourth Proportional to 42,897.69, 59,147.33 and 36,919.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,897.69 : 59,147.33 = 36,919.08 : x
2. Step 2: Convert to fraction form
   42,897.69/59,147.33 = 36,919.08/x
3. Step 3: Cross multiply
   42,897.69x = 59,147.33 × 36,919.08
4. Step 4: Simplify right side
   42,897.69x = 2,183,665,008.06
5. Step 5: Solve for x
   x = 2,183,665,008.06/42,897.69
6. Step 6: Final answer
   x = 50,904.02